An umbrella with a one transistor radio built inside the shaft has been developed by the Maruko Industrial Company of Nihonbashi Chuo-ku, Tokyo. So, 55 years ago, started a story in Electronics Weekly’s edition of March 22nd 1961 The story continues: The radio operates on a three volt dry battery and uses the umbrella shaft ...
from ElectronicsWeekly http://www.electronicsweekly.com/blogs/mannerisms/memory-lane/singin-in-the-rain-2016-04/
No comments:
Post a Comment